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MFCreateVideoMediaTypeFromBitMapInfoHeader

関数
ビットマップヘッダーと属性からビデオメディア型を生成する。
DLLMFPlat.dll呼出規約winapi対応OSWindows Vista 以降
📘 Microsoft Learn (日本語) · English

シグネチャ

// MFPlat.dll
#include <windows.h>

HRESULT MFCreateVideoMediaTypeFromBitMapInfoHeader(
    const BITMAPINFOHEADER* pbmihBitMapInfoHeader,
    DWORD dwPixelAspectRatioX,
    DWORD dwPixelAspectRatioY,
    MFVideoInterlaceMode InterlaceMode,
    ULONGLONG VideoFlags,
    ULONGLONG qwFramesPerSecondNumerator,
    ULONGLONG qwFramesPerSecondDenominator,
    DWORD dwMaxBitRate,
    IMFVideoMediaType** ppIVideoMediaType
);

パラメーター

名前型方向説明
pbmihBitMapInfoHeaderBITMAPINFOHEADER*in予約済み。
dwPixelAspectRatioXDWORDin予約済み。
dwPixelAspectRatioYDWORDin予約済み。
InterlaceModeMFVideoInterlaceModein予約済み。
VideoFlagsULONGLONGin予約済み。
qwFramesPerSecondNumeratorULONGLONGin予約済み。
qwFramesPerSecondDenominatorULONGLONGin予約済み。
dwMaxBitRateDWORDin予約済み。
ppIVideoMediaTypeIMFVideoMediaType**out予約済み。

戻り値の型: HRESULT

公式ドキュメント

この関数は実装されていません。(MFCreateVideoMediaTypeFromBitMapInfoHeader)

戻り値

E_FAIL を返します。

解説(Remarks)

注意 Windows 7 より前のバージョンでは、この関数は evr.dll からエクスポートされていました。Windows 7 以降では、この関数は mfplat.dll からエクスポートされ、evr.dll は mfplat.dll を呼び出すスタブ関数をエクスポートします。詳細については、Windows 7 でのライブラリの変更を参照してください。
出典・ライセンス: 上記「公式ドキュメント」の内容は Microsoft の Win32 API ドキュメント(MicrosoftDocs/sdk-api)を日本語に翻訳・改変したものです。© Microsoft Corporation. CC BY 4.0 で提供。
Microsoft 公式リファレンス: 英語 (en-us) · 日本語 (ja-jp) · 原文ソース (GitHub)

各言語での呼び出し定義

// MFPlat.dll
#include <windows.h>

HRESULT MFCreateVideoMediaTypeFromBitMapInfoHeader(
    const BITMAPINFOHEADER* pbmihBitMapInfoHeader,
    DWORD dwPixelAspectRatioX,
    DWORD dwPixelAspectRatioY,
    MFVideoInterlaceMode InterlaceMode,
    ULONGLONG VideoFlags,
    ULONGLONG qwFramesPerSecondNumerator,
    ULONGLONG qwFramesPerSecondDenominator,
    DWORD dwMaxBitRate,
    IMFVideoMediaType** ppIVideoMediaType
);
[DllImport("MFPlat.dll", ExactSpelling = true)]
static extern int MFCreateVideoMediaTypeFromBitMapInfoHeader(
    IntPtr pbmihBitMapInfoHeader,   // BITMAPINFOHEADER*
    uint dwPixelAspectRatioX,   // DWORD
    uint dwPixelAspectRatioY,   // DWORD
    int InterlaceMode,   // MFVideoInterlaceMode
    ulong VideoFlags,   // ULONGLONG
    ulong qwFramesPerSecondNumerator,   // ULONGLONG
    ulong qwFramesPerSecondDenominator,   // ULONGLONG
    uint dwMaxBitRate,   // DWORD
    IntPtr ppIVideoMediaType   // IMFVideoMediaType** out
);
<DllImport("MFPlat.dll", ExactSpelling:=True)>
Public Shared Function MFCreateVideoMediaTypeFromBitMapInfoHeader(
    pbmihBitMapInfoHeader As IntPtr,   ' BITMAPINFOHEADER*
    dwPixelAspectRatioX As UInteger,   ' DWORD
    dwPixelAspectRatioY As UInteger,   ' DWORD
    InterlaceMode As Integer,   ' MFVideoInterlaceMode
    VideoFlags As ULong,   ' ULONGLONG
    qwFramesPerSecondNumerator As ULong,   ' ULONGLONG
    qwFramesPerSecondDenominator As ULong,   ' ULONGLONG
    dwMaxBitRate As UInteger,   ' DWORD
    ppIVideoMediaType As IntPtr   ' IMFVideoMediaType** out
) As Integer
End Function
' pbmihBitMapInfoHeader : BITMAPINFOHEADER*
' dwPixelAspectRatioX : DWORD
' dwPixelAspectRatioY : DWORD
' InterlaceMode : MFVideoInterlaceMode
' VideoFlags : ULONGLONG
' qwFramesPerSecondNumerator : ULONGLONG
' qwFramesPerSecondDenominator : ULONGLONG
' dwMaxBitRate : DWORD
' ppIVideoMediaType : IMFVideoMediaType** out
Declare PtrSafe Function MFCreateVideoMediaTypeFromBitMapInfoHeader Lib "mfplat" ( _
    ByVal pbmihBitMapInfoHeader As LongPtr, _
    ByVal dwPixelAspectRatioX As Long, _
    ByVal dwPixelAspectRatioY As Long, _
    ByVal InterlaceMode As Long, _
    ByVal VideoFlags As LongLong, _
    ByVal qwFramesPerSecondNumerator As LongLong, _
    ByVal qwFramesPerSecondDenominator As LongLong, _
    ByVal dwMaxBitRate As Long, _
    ByVal ppIVideoMediaType As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

MFCreateVideoMediaTypeFromBitMapInfoHeader = ctypes.windll.mfplat.MFCreateVideoMediaTypeFromBitMapInfoHeader
MFCreateVideoMediaTypeFromBitMapInfoHeader.restype = ctypes.c_int
MFCreateVideoMediaTypeFromBitMapInfoHeader.argtypes = [
    ctypes.c_void_p,  # pbmihBitMapInfoHeader : BITMAPINFOHEADER*
    wintypes.DWORD,  # dwPixelAspectRatioX : DWORD
    wintypes.DWORD,  # dwPixelAspectRatioY : DWORD
    ctypes.c_int,  # InterlaceMode : MFVideoInterlaceMode
    ctypes.c_ulonglong,  # VideoFlags : ULONGLONG
    ctypes.c_ulonglong,  # qwFramesPerSecondNumerator : ULONGLONG
    ctypes.c_ulonglong,  # qwFramesPerSecondDenominator : ULONGLONG
    wintypes.DWORD,  # dwMaxBitRate : DWORD
    ctypes.c_void_p,  # ppIVideoMediaType : IMFVideoMediaType** out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('MFPlat.dll')
MFCreateVideoMediaTypeFromBitMapInfoHeader = Fiddle::Function.new(
  lib['MFCreateVideoMediaTypeFromBitMapInfoHeader'],
  [
    Fiddle::TYPE_VOIDP,  # pbmihBitMapInfoHeader : BITMAPINFOHEADER*
    -Fiddle::TYPE_INT,  # dwPixelAspectRatioX : DWORD
    -Fiddle::TYPE_INT,  # dwPixelAspectRatioY : DWORD
    Fiddle::TYPE_INT,  # InterlaceMode : MFVideoInterlaceMode
    -Fiddle::TYPE_LONG_LONG,  # VideoFlags : ULONGLONG
    -Fiddle::TYPE_LONG_LONG,  # qwFramesPerSecondNumerator : ULONGLONG
    -Fiddle::TYPE_LONG_LONG,  # qwFramesPerSecondDenominator : ULONGLONG
    -Fiddle::TYPE_INT,  # dwMaxBitRate : DWORD
    Fiddle::TYPE_VOIDP,  # ppIVideoMediaType : IMFVideoMediaType** out
  ],
  Fiddle::TYPE_INT)
#[link(name = "mfplat")]
extern "system" {
    fn MFCreateVideoMediaTypeFromBitMapInfoHeader(
        pbmihBitMapInfoHeader: *const BITMAPINFOHEADER,  // BITMAPINFOHEADER*
        dwPixelAspectRatioX: u32,  // DWORD
        dwPixelAspectRatioY: u32,  // DWORD
        InterlaceMode: i32,  // MFVideoInterlaceMode
        VideoFlags: u64,  // ULONGLONG
        qwFramesPerSecondNumerator: u64,  // ULONGLONG
        qwFramesPerSecondDenominator: u64,  // ULONGLONG
        dwMaxBitRate: u32,  // DWORD
        ppIVideoMediaType: *mut *mut core::ffi::c_void  // IMFVideoMediaType** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("MFPlat.dll")]
public static extern int MFCreateVideoMediaTypeFromBitMapInfoHeader(IntPtr pbmihBitMapInfoHeader, uint dwPixelAspectRatioX, uint dwPixelAspectRatioY, int InterlaceMode, ulong VideoFlags, ulong qwFramesPerSecondNumerator, ulong qwFramesPerSecondDenominator, uint dwMaxBitRate, IntPtr ppIVideoMediaType);
"@
$api = Add-Type -MemberDefinition $sig -Name 'MFPlat_MFCreateVideoMediaTypeFromBitMapInfoHeader' -Namespace Win32 -PassThru
# $api::MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType)
#uselib "MFPlat.dll"
#func global MFCreateVideoMediaTypeFromBitMapInfoHeader "MFCreateVideoMediaTypeFromBitMapInfoHeader" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; MFCreateVideoMediaTypeFromBitMapInfoHeader varptr(pbmihBitMapInfoHeader), dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType   ; 戻り値は stat
; pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> "sptr"
; dwPixelAspectRatioX : DWORD -> "sptr"
; dwPixelAspectRatioY : DWORD -> "sptr"
; InterlaceMode : MFVideoInterlaceMode -> "sptr"
; VideoFlags : ULONGLONG -> "sptr"
; qwFramesPerSecondNumerator : ULONGLONG -> "sptr"
; qwFramesPerSecondDenominator : ULONGLONG -> "sptr"
; dwMaxBitRate : DWORD -> "sptr"
; ppIVideoMediaType : IMFVideoMediaType** out -> "sptr"
; ※HSP3.7は int64 引数(64bit値渡し)に非対応です。
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。
出力引数: 
#uselib "MFPlat.dll"
#cfunc global MFCreateVideoMediaTypeFromBitMapInfoHeader "MFCreateVideoMediaTypeFromBitMapInfoHeader" var, int, int, int, int64, int64, int64, int, sptr
; res = MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType)
; pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> "var"
; dwPixelAspectRatioX : DWORD -> "int"
; dwPixelAspectRatioY : DWORD -> "int"
; InterlaceMode : MFVideoInterlaceMode -> "int"
; VideoFlags : ULONGLONG -> "int64"
; qwFramesPerSecondNumerator : ULONGLONG -> "int64"
; qwFramesPerSecondDenominator : ULONGLONG -> "int64"
; dwMaxBitRate : DWORD -> "int"
; ppIVideoMediaType : IMFVideoMediaType** out -> "sptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
; ※int64 引数の DLL 値渡しは x64 ランタイム(hsp3_64)のみ対応(x86 は未対応)。
出力引数: 
; HRESULT MFCreateVideoMediaTypeFromBitMapInfoHeader(BITMAPINFOHEADER* pbmihBitMapInfoHeader, DWORD dwPixelAspectRatioX, DWORD dwPixelAspectRatioY, MFVideoInterlaceMode InterlaceMode, ULONGLONG VideoFlags, ULONGLONG qwFramesPerSecondNumerator, ULONGLONG qwFramesPerSecondDenominator, DWORD dwMaxBitRate, IMFVideoMediaType** ppIVideoMediaType)
#uselib "MFPlat.dll"
#cfunc global MFCreateVideoMediaTypeFromBitMapInfoHeader "MFCreateVideoMediaTypeFromBitMapInfoHeader" var, int, int, int, int64, int64, int64, int, intptr
; res = MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType)
; pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> "var"
; dwPixelAspectRatioX : DWORD -> "int"
; dwPixelAspectRatioY : DWORD -> "int"
; InterlaceMode : MFVideoInterlaceMode -> "int"
; VideoFlags : ULONGLONG -> "int64"
; qwFramesPerSecondNumerator : ULONGLONG -> "int64"
; qwFramesPerSecondDenominator : ULONGLONG -> "int64"
; dwMaxBitRate : DWORD -> "int"
; ppIVideoMediaType : IMFVideoMediaType** out -> "intptr"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	mfplat = windows.NewLazySystemDLL("MFPlat.dll")
	procMFCreateVideoMediaTypeFromBitMapInfoHeader = mfplat.NewProc("MFCreateVideoMediaTypeFromBitMapInfoHeader")
)

// pbmihBitMapInfoHeader (BITMAPINFOHEADER*), dwPixelAspectRatioX (DWORD), dwPixelAspectRatioY (DWORD), InterlaceMode (MFVideoInterlaceMode), VideoFlags (ULONGLONG), qwFramesPerSecondNumerator (ULONGLONG), qwFramesPerSecondDenominator (ULONGLONG), dwMaxBitRate (DWORD), ppIVideoMediaType (IMFVideoMediaType** out)
r1, _, err := procMFCreateVideoMediaTypeFromBitMapInfoHeader.Call(
	uintptr(pbmihBitMapInfoHeader),
	uintptr(dwPixelAspectRatioX),
	uintptr(dwPixelAspectRatioY),
	uintptr(InterlaceMode),
	uintptr(VideoFlags),
	uintptr(qwFramesPerSecondNumerator),
	uintptr(qwFramesPerSecondDenominator),
	uintptr(dwMaxBitRate),
	uintptr(ppIVideoMediaType),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT
function MFCreateVideoMediaTypeFromBitMapInfoHeader(
  pbmihBitMapInfoHeader: Pointer;   // BITMAPINFOHEADER*
  dwPixelAspectRatioX: DWORD;   // DWORD
  dwPixelAspectRatioY: DWORD;   // DWORD
  InterlaceMode: Integer;   // MFVideoInterlaceMode
  VideoFlags: UInt64;   // ULONGLONG
  qwFramesPerSecondNumerator: UInt64;   // ULONGLONG
  qwFramesPerSecondDenominator: UInt64;   // ULONGLONG
  dwMaxBitRate: DWORD;   // DWORD
  ppIVideoMediaType: Pointer   // IMFVideoMediaType** out
): Integer; stdcall;
  external 'MFPlat.dll' name 'MFCreateVideoMediaTypeFromBitMapInfoHeader';
result := DllCall("MFPlat\MFCreateVideoMediaTypeFromBitMapInfoHeader"
    , "Ptr", pbmihBitMapInfoHeader   ; BITMAPINFOHEADER*
    , "UInt", dwPixelAspectRatioX   ; DWORD
    , "UInt", dwPixelAspectRatioY   ; DWORD
    , "Int", InterlaceMode   ; MFVideoInterlaceMode
    , "Int64", VideoFlags   ; ULONGLONG
    , "Int64", qwFramesPerSecondNumerator   ; ULONGLONG
    , "Int64", qwFramesPerSecondDenominator   ; ULONGLONG
    , "UInt", dwMaxBitRate   ; DWORD
    , "Ptr", ppIVideoMediaType   ; IMFVideoMediaType** out
    , "Int")   ; return: HRESULT
●MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType) = DLL("MFPlat.dll", "int MFCreateVideoMediaTypeFromBitMapInfoHeader(void*, dword, dword, int, qword, qword, qword, dword, void*)")
# 呼び出し: MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType)
# pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> "void*"
# dwPixelAspectRatioX : DWORD -> "dword"
# dwPixelAspectRatioY : DWORD -> "dword"
# InterlaceMode : MFVideoInterlaceMode -> "int"
# VideoFlags : ULONGLONG -> "qword"
# qwFramesPerSecondNumerator : ULONGLONG -> "qword"
# qwFramesPerSecondDenominator : ULONGLONG -> "qword"
# dwMaxBitRate : DWORD -> "dword"
# ppIVideoMediaType : IMFVideoMediaType** out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
const std = @import("std");

extern "mfplat" fn MFCreateVideoMediaTypeFromBitMapInfoHeader(
    pbmihBitMapInfoHeader: [*c]BITMAPINFOHEADER, // BITMAPINFOHEADER*
    dwPixelAspectRatioX: u32, // DWORD
    dwPixelAspectRatioY: u32, // DWORD
    InterlaceMode: i32, // MFVideoInterlaceMode
    VideoFlags: u64, // ULONGLONG
    qwFramesPerSecondNumerator: u64, // ULONGLONG
    qwFramesPerSecondDenominator: u64, // ULONGLONG
    dwMaxBitRate: u32, // DWORD
    ppIVideoMediaType: ?*anyopaque // IMFVideoMediaType** out
) callconv(std.os.windows.WINAPI) i32;
proc MFCreateVideoMediaTypeFromBitMapInfoHeader(
    pbmihBitMapInfoHeader: ptr BITMAPINFOHEADER,  # BITMAPINFOHEADER*
    dwPixelAspectRatioX: uint32,  # DWORD
    dwPixelAspectRatioY: uint32,  # DWORD
    InterlaceMode: int32,  # MFVideoInterlaceMode
    VideoFlags: uint64,  # ULONGLONG
    qwFramesPerSecondNumerator: uint64,  # ULONGLONG
    qwFramesPerSecondDenominator: uint64,  # ULONGLONG
    dwMaxBitRate: uint32,  # DWORD
    ppIVideoMediaType: pointer  # IMFVideoMediaType** out
): int32 {.importc: "MFCreateVideoMediaTypeFromBitMapInfoHeader", stdcall, dynlib: "MFPlat.dll".}
pragma(lib, "mfplat");
extern(Windows)
int MFCreateVideoMediaTypeFromBitMapInfoHeader(
    BITMAPINFOHEADER* pbmihBitMapInfoHeader,   // BITMAPINFOHEADER*
    uint dwPixelAspectRatioX,   // DWORD
    uint dwPixelAspectRatioY,   // DWORD
    int InterlaceMode,   // MFVideoInterlaceMode
    ulong VideoFlags,   // ULONGLONG
    ulong qwFramesPerSecondNumerator,   // ULONGLONG
    ulong qwFramesPerSecondDenominator,   // ULONGLONG
    uint dwMaxBitRate,   // DWORD
    void* ppIVideoMediaType   // IMFVideoMediaType** out
);
ccall((:MFCreateVideoMediaTypeFromBitMapInfoHeader, "MFPlat.dll"), stdcall, Int32,
      (Ptr{BITMAPINFOHEADER}, UInt32, UInt32, Int32, UInt64, UInt64, UInt64, UInt32, Ptr{Cvoid}),
      pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType)
# pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> Ptr{BITMAPINFOHEADER}
# dwPixelAspectRatioX : DWORD -> UInt32
# dwPixelAspectRatioY : DWORD -> UInt32
# InterlaceMode : MFVideoInterlaceMode -> Int32
# VideoFlags : ULONGLONG -> UInt64
# qwFramesPerSecondNumerator : ULONGLONG -> UInt64
# qwFramesPerSecondDenominator : ULONGLONG -> UInt64
# dwMaxBitRate : DWORD -> UInt32
# ppIVideoMediaType : IMFVideoMediaType** out -> Ptr{Cvoid}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t MFCreateVideoMediaTypeFromBitMapInfoHeader(
    void* pbmihBitMapInfoHeader,
    uint32_t dwPixelAspectRatioX,
    uint32_t dwPixelAspectRatioY,
    int32_t InterlaceMode,
    uint64_t VideoFlags,
    uint64_t qwFramesPerSecondNumerator,
    uint64_t qwFramesPerSecondDenominator,
    uint32_t dwMaxBitRate,
    void* ppIVideoMediaType);
]]
local mfplat = ffi.load("mfplat")
-- mfplat.MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType)
-- pbmihBitMapInfoHeader : BITMAPINFOHEADER*
-- dwPixelAspectRatioX : DWORD
-- dwPixelAspectRatioY : DWORD
-- InterlaceMode : MFVideoInterlaceMode
-- VideoFlags : ULONGLONG
-- qwFramesPerSecondNumerator : ULONGLONG
-- qwFramesPerSecondDenominator : ULONGLONG
-- dwMaxBitRate : DWORD
-- ppIVideoMediaType : IMFVideoMediaType** out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('MFPlat.dll');
const MFCreateVideoMediaTypeFromBitMapInfoHeader = lib.func('__stdcall', 'MFCreateVideoMediaTypeFromBitMapInfoHeader', 'int32_t', ['void *', 'uint32_t', 'uint32_t', 'int32_t', 'uint64_t', 'uint64_t', 'uint64_t', 'uint32_t', 'void *']);
// MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType)
// pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> 'void *'
// dwPixelAspectRatioX : DWORD -> 'uint32_t'
// dwPixelAspectRatioY : DWORD -> 'uint32_t'
// InterlaceMode : MFVideoInterlaceMode -> 'int32_t'
// VideoFlags : ULONGLONG -> 'uint64_t'
// qwFramesPerSecondNumerator : ULONGLONG -> 'uint64_t'
// qwFramesPerSecondDenominator : ULONGLONG -> 'uint64_t'
// dwMaxBitRate : DWORD -> 'uint32_t'
// ppIVideoMediaType : IMFVideoMediaType** out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("MFPlat.dll", {
  MFCreateVideoMediaTypeFromBitMapInfoHeader: { parameters: ["pointer", "u32", "u32", "i32", "u64", "u64", "u64", "u32", "pointer"], result: "i32" },
});
// lib.symbols.MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType)
// pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> "pointer"
// dwPixelAspectRatioX : DWORD -> "u32"
// dwPixelAspectRatioY : DWORD -> "u32"
// InterlaceMode : MFVideoInterlaceMode -> "i32"
// VideoFlags : ULONGLONG -> "u64"
// qwFramesPerSecondNumerator : ULONGLONG -> "u64"
// qwFramesPerSecondDenominator : ULONGLONG -> "u64"
// dwMaxBitRate : DWORD -> "u32"
// ppIVideoMediaType : IMFVideoMediaType** out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t MFCreateVideoMediaTypeFromBitMapInfoHeader(
    void* pbmihBitMapInfoHeader,
    uint32_t dwPixelAspectRatioX,
    uint32_t dwPixelAspectRatioY,
    int32_t InterlaceMode,
    uint64_t VideoFlags,
    uint64_t qwFramesPerSecondNumerator,
    uint64_t qwFramesPerSecondDenominator,
    uint32_t dwMaxBitRate,
    void* ppIVideoMediaType);
C, "MFPlat.dll");
// $ffi->MFCreateVideoMediaTypeFromBitMapInfoHeader(pbmihBitMapInfoHeader, dwPixelAspectRatioX, dwPixelAspectRatioY, InterlaceMode, VideoFlags, qwFramesPerSecondNumerator, qwFramesPerSecondDenominator, dwMaxBitRate, ppIVideoMediaType);
// pbmihBitMapInfoHeader : BITMAPINFOHEADER*
// dwPixelAspectRatioX : DWORD
// dwPixelAspectRatioY : DWORD
// InterlaceMode : MFVideoInterlaceMode
// VideoFlags : ULONGLONG
// qwFramesPerSecondNumerator : ULONGLONG
// qwFramesPerSecondDenominator : ULONGLONG
// dwMaxBitRate : DWORD
// ppIVideoMediaType : IMFVideoMediaType** out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Mfplat extends StdCallLibrary {
    Mfplat INSTANCE = Native.load("mfplat", Mfplat.class);
    int MFCreateVideoMediaTypeFromBitMapInfoHeader(
        Pointer pbmihBitMapInfoHeader,   // BITMAPINFOHEADER*
        int dwPixelAspectRatioX,   // DWORD
        int dwPixelAspectRatioY,   // DWORD
        int InterlaceMode,   // MFVideoInterlaceMode
        long VideoFlags,   // ULONGLONG
        long qwFramesPerSecondNumerator,   // ULONGLONG
        long qwFramesPerSecondDenominator,   // ULONGLONG
        int dwMaxBitRate,   // DWORD
        Pointer ppIVideoMediaType   // IMFVideoMediaType** out
    );
}
@[Link("mfplat")]
lib LibMFPlat
  fun MFCreateVideoMediaTypeFromBitMapInfoHeader = MFCreateVideoMediaTypeFromBitMapInfoHeader(
    pbmihBitMapInfoHeader : BITMAPINFOHEADER*,   # BITMAPINFOHEADER*
    dwPixelAspectRatioX : UInt32,   # DWORD
    dwPixelAspectRatioY : UInt32,   # DWORD
    InterlaceMode : Int32,   # MFVideoInterlaceMode
    VideoFlags : UInt64,   # ULONGLONG
    qwFramesPerSecondNumerator : UInt64,   # ULONGLONG
    qwFramesPerSecondDenominator : UInt64,   # ULONGLONG
    dwMaxBitRate : UInt32,   # DWORD
    ppIVideoMediaType : Void*   # IMFVideoMediaType** out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef MFCreateVideoMediaTypeFromBitMapInfoHeaderNative = Int32 Function(Pointer<Void>, Uint32, Uint32, Int32, Uint64, Uint64, Uint64, Uint32, Pointer<Void>);
typedef MFCreateVideoMediaTypeFromBitMapInfoHeaderDart = int Function(Pointer<Void>, int, int, int, int, int, int, int, Pointer<Void>);
final MFCreateVideoMediaTypeFromBitMapInfoHeader = DynamicLibrary.open('MFPlat.dll')
    .lookupFunction<MFCreateVideoMediaTypeFromBitMapInfoHeaderNative, MFCreateVideoMediaTypeFromBitMapInfoHeaderDart>('MFCreateVideoMediaTypeFromBitMapInfoHeader');
// pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> Pointer<Void>
// dwPixelAspectRatioX : DWORD -> Uint32
// dwPixelAspectRatioY : DWORD -> Uint32
// InterlaceMode : MFVideoInterlaceMode -> Int32
// VideoFlags : ULONGLONG -> Uint64
// qwFramesPerSecondNumerator : ULONGLONG -> Uint64
// qwFramesPerSecondDenominator : ULONGLONG -> Uint64
// dwMaxBitRate : DWORD -> Uint32
// ppIVideoMediaType : IMFVideoMediaType** out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function MFCreateVideoMediaTypeFromBitMapInfoHeader(
  pbmihBitMapInfoHeader: Pointer;   // BITMAPINFOHEADER*
  dwPixelAspectRatioX: DWORD;   // DWORD
  dwPixelAspectRatioY: DWORD;   // DWORD
  InterlaceMode: Integer;   // MFVideoInterlaceMode
  VideoFlags: UInt64;   // ULONGLONG
  qwFramesPerSecondNumerator: UInt64;   // ULONGLONG
  qwFramesPerSecondDenominator: UInt64;   // ULONGLONG
  dwMaxBitRate: DWORD;   // DWORD
  ppIVideoMediaType: Pointer   // IMFVideoMediaType** out
): Integer; stdcall;
  external 'MFPlat.dll' name 'MFCreateVideoMediaTypeFromBitMapInfoHeader';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "MFCreateVideoMediaTypeFromBitMapInfoHeader"
  c_MFCreateVideoMediaTypeFromBitMapInfoHeader :: Ptr () -> Word32 -> Word32 -> Int32 -> Word64 -> Word64 -> Word64 -> Word32 -> Ptr () -> IO Int32
-- pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> Ptr ()
-- dwPixelAspectRatioX : DWORD -> Word32
-- dwPixelAspectRatioY : DWORD -> Word32
-- InterlaceMode : MFVideoInterlaceMode -> Int32
-- VideoFlags : ULONGLONG -> Word64
-- qwFramesPerSecondNumerator : ULONGLONG -> Word64
-- qwFramesPerSecondDenominator : ULONGLONG -> Word64
-- dwMaxBitRate : DWORD -> Word32
-- ppIVideoMediaType : IMFVideoMediaType** out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let mfcreatevideomediatypefrombitmapinfoheader =
  foreign "MFCreateVideoMediaTypeFromBitMapInfoHeader"
    ((ptr void) @-> uint32_t @-> uint32_t @-> int32_t @-> uint64_t @-> uint64_t @-> uint64_t @-> uint32_t @-> (ptr void) @-> returning int32_t)
(* pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> (ptr void) *)
(* dwPixelAspectRatioX : DWORD -> uint32_t *)
(* dwPixelAspectRatioY : DWORD -> uint32_t *)
(* InterlaceMode : MFVideoInterlaceMode -> int32_t *)
(* VideoFlags : ULONGLONG -> uint64_t *)
(* qwFramesPerSecondNumerator : ULONGLONG -> uint64_t *)
(* qwFramesPerSecondDenominator : ULONGLONG -> uint64_t *)
(* dwMaxBitRate : DWORD -> uint32_t *)
(* ppIVideoMediaType : IMFVideoMediaType** out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library mfplat (t "MFPlat.dll"))
(cffi:use-foreign-library mfplat)

(cffi:defcfun ("MFCreateVideoMediaTypeFromBitMapInfoHeader" mfcreate-video-media-type-from-bit-map-info-header :convention :stdcall) :int32
  (pbmih-bit-map-info-header :pointer)   ; BITMAPINFOHEADER*
  (dw-pixel-aspect-ratio-x :uint32)   ; DWORD
  (dw-pixel-aspect-ratio-y :uint32)   ; DWORD
  (interlace-mode :int32)   ; MFVideoInterlaceMode
  (video-flags :uint64)   ; ULONGLONG
  (qw-frames-per-second-numerator :uint64)   ; ULONGLONG
  (qw-frames-per-second-denominator :uint64)   ; ULONGLONG
  (dw-max-bit-rate :uint32)   ; DWORD
  (pp-ivideo-media-type :pointer))   ; IMFVideoMediaType** out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $MFCreateVideoMediaTypeFromBitMapInfoHeader = Win32::API::More->new('MFPlat',
    'int MFCreateVideoMediaTypeFromBitMapInfoHeader(LPVOID pbmihBitMapInfoHeader, DWORD dwPixelAspectRatioX, DWORD dwPixelAspectRatioY, int InterlaceMode, UINT64 VideoFlags, UINT64 qwFramesPerSecondNumerator, UINT64 qwFramesPerSecondDenominator, DWORD dwMaxBitRate, LPVOID ppIVideoMediaType)');
# my $ret = $MFCreateVideoMediaTypeFromBitMapInfoHeader->Call($pbmihBitMapInfoHeader, $dwPixelAspectRatioX, $dwPixelAspectRatioY, $InterlaceMode, $VideoFlags, $qwFramesPerSecondNumerator, $qwFramesPerSecondDenominator, $dwMaxBitRate, $ppIVideoMediaType);
# pbmihBitMapInfoHeader : BITMAPINFOHEADER* -> LPVOID
# dwPixelAspectRatioX : DWORD -> DWORD
# dwPixelAspectRatioY : DWORD -> DWORD
# InterlaceMode : MFVideoInterlaceMode -> int
# VideoFlags : ULONGLONG -> UINT64
# qwFramesPerSecondNumerator : ULONGLONG -> UINT64
# qwFramesPerSecondDenominator : ULONGLONG -> UINT64
# dwMaxBitRate : DWORD -> DWORD
# ppIVideoMediaType : IMFVideoMediaType** out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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